FIELD: mechanical engineering. SUBSTANCE: damper has a flexible tubular rod with weight on one of its ends. Other end of the rod is secured on oscillating object. Ring embracing tubular rod with a clearance is installed on base. The rod and weight are made hollow and filled with vibration-absorbing dispersed material, for example, with cast-iron shot. Weight casing is provided with a window for charging and discharging of vibration-absorbing dispersed material. Weight is capable of moving along tubular rod axis. EFFECT: enhanced efficiency. 2 dwg
